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参数资料
| 型号： | LB11651H |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 4 A, PDSO38 |
| 封装： | HSOP-36/38 |
| 文件页数： | 2/6页 |
| 文件大小： | 50K |
| 代理商： | LB11651H |
No. 7677-2/6
LB11651H
Parameter
Symbol
Conditions
Ratings
Unit
Motor supply voltage
VM
8 to 28
V
Logic system supply voltage
VCC
3.0 to 5.25
V
Logic input voltage range
VIN
–0.3 to VCC
V
Recommended Operating Ranges at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Output Block]
Output stage supply current 1
IM ON
With no load, ST = high
0.84
1.2
1.56
mA
Output stage supply current 2
IM wt
With no load, ST = low
50
A
Output saturation voltage 1
VO sat1
IO = +1.0 A, sink side
0.4
0.6
V
Output saturation voltage 2
VO sat2
IO = +2.0 A, sink side
0.6
0.9
V
Output saturation voltage 3
VO sat3
IO = –1.0 A, source side
1.6
1.9
V
Output saturation voltage 4
VO sat4
IO = –2.0 A, source side
1.8
2.1
V
Output leakage current
IO leak
VO = VM, sink side
50
A
VO = 0 V, source side
–50
A
[Logic Block]
VCC = 5 V, with the R pin open
80
110
140
mA
ICC ON
BRAKE: LOW, PWM: HI, ST: HI
VCC = 3.3 V, with the R pin shorted to VCC
95
125
155
mA
Logic supply current
BRAKE: LOW, PWM: HI, ST: HI
ICC BR
BRAKE: HI, PWM: HI, ST: HI
3.4
4.7
6.0
mA
ICC OFF
BRAKE: LOW, PWM: LOW, ST: HI
4.0
5.2
6.5
mA
ICC wt
ST: LOW
50
A
Input voltage
VINH
2.0
V
VINL
0.8
V
Input current
IINH
VIN = 3.3 V
35
50
75
A
IINL
VIN = 0.8 V
5
10
13
A
C pin charge current
IC
VC = 0 V
35
50
65
A
C pin output off threshold voltage
Vtc
1.17
1.3
1.43
V
VHS pin current detection
VtVHS
VM – 0.55
VM – 0.5
VM – 0.45
V
threshold voltage
VLS pin current detection
VtVLS
0.45
0.5
0.55
V
threshold voltage
Low voltage cutoff voltage
VLVSD
2.25
2.5
2.75
V
Low voltage cutoff hysteresis
VLVHYS
0.15
0.2
0.25
V
Thermal shutdown temperature
TTSD
Design target value*
150
175
°C
Electrical Characteristics at Ta = 25°C, VM = 24 V, VCC = 5 V
*: This is a design target value and is not measured.
--20
0
20
40
60
80
100
Ambient temperature, Ta —
°C
Pd max — Ta
Allo
w
able
po
wer
dissipation,
Pd
max
—
W
IT06798
0.5
1.0
1.5
0
2.0
With attached thermal resistance evaluation board
Independent
1.75
0.91
0.75
0.39
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